How To Fix WU045 - Plant & not assigned purchasing organization

SAP Error Message - Details

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 045

• Message text: Plant & not assigned purchasing organization

What causes this issue?

The purchasing organization for the plant is missing in the plant
table.

How to fix this error?

Assign the purchasing organization in plant maintenance.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU045 - Plant & not assigned purchasing organization ?

  The SAP error message WU045 indicates that a plant is not assigned to a purchasing organization. This is a common issue in SAP when trying to create or manage purchasing documents, such as purchase orders or purchase requisitions. Here’s a breakdown of the cause, solution, and related information for this error:
  Cause:
  
  Missing Assignment: The plant you are trying to use in your purchasing document is not assigned to the purchasing organization in the system.
  Configuration Issues: The necessary configuration in the SAP system may not have been completed, leading to the plant not being linked to the purchasing organization.
  Data Entry Errors: There may be a typo or incorrect entry in the plant or purchasing organization fields.
  
  Solution:
  To resolve the WU045 error, follow these steps:
  
  
  Check Plant and Purchasing Organization Assignment:
  
  Go to the transaction code SPRO (SAP Reference IMG).
  Navigate to Materials Management > Purchasing > Assign Plant to Purchasing Organization.
  Verify if the plant in question is assigned to the purchasing organization you are using.
  
  
  
  Assign Plant to Purchasing Organization:
  
  If the plant is not assigned, you can create the assignment by selecting the appropriate plant and purchasing organization and saving the changes.
  
  
  
  Verify Data Entry:
  
  Double-check the entries in your purchasing document to ensure that the correct plant and purchasing organization are being used.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to access the plant and purchasing organization.
  
  
  
  Consult with Configuration Team:
  
  If you do not have the necessary permissions to make changes, consult with your SAP configuration team or system administrator to ensure that the assignment is made correctly.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  ME21N: Create Purchase Order
  ME51N: Create Purchase Requisition
  SPRO: Access the SAP Reference IMG for configuration.
  
  
  
  Documentation: Refer to SAP Help documentation for detailed steps on managing purchasing organization and plant assignments.
  
  
  Testing: After making the necessary changes, test the process again to ensure that the error is resolved.
  
  
  By following these steps, you should be able to resolve the WU045 error and successfully create or manage your purchasing documents in SAP.